package com.atguigu.gmall.common.config;

import com.google.common.base.Predicates;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.service.Parameter;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

/**
 * Swagger2配置信息
 */
@Configuration
@EnableSwagger2
public class Swagger2Config {

	@Bean
	public Docket webApiConfig() {

		// 添加head参数start
		List<Parameter> pars = new ArrayList<>();
		ParameterBuilder tokenPar = new ParameterBuilder();
		tokenPar.name("userId").description("用户ID").defaultValue("1").modelRef(new ModelRef("string"))
				.parameterType("header").required(false).build();
		pars.add(tokenPar.build());

		ParameterBuilder tmpPar = new ParameterBuilder();
		tmpPar.name("userTempId").description("临时用户ID").defaultValue("1").modelRef(new ModelRef("string"))
				.parameterType("header").required(false).build();
		pars.add(tmpPar.build());
		// 添加head参数end

		return new Docket(DocumentationType.SWAGGER_2).groupName("webApi").apiInfo(webApiInfo()).select()
				// 过滤掉admin路径下的所有页面
				.paths(Predicates.and(PathSelectors.regex("/api/.*")))
				// 过滤掉所有error或error.*页面
				// .paths(Predicates.not(PathSelectors.regex("/error.*")))
				.build().globalOperationParameters(pars);

	}

	@Bean
	public Docket adminApiConfig() {

		return new Docket(DocumentationType.SWAGGER_2).groupName("adminApi").apiInfo(adminApiInfo()).select()
				// 只显示admin路径下的页面
				.paths(Predicates.and(PathSelectors.regex("/admin/.*"))).build();

	}

	private ApiInfo webApiInfo() {

		return new ApiInfoBuilder().title("网站-API文档").description("本文档描述了网站微服务接口定义").version("1.0")
				.contact(new Contact("Helen", "http://atguigu.com", "55317332@qq.com")).build();
	}

	private ApiInfo adminApiInfo() {

		return new ApiInfoBuilder().title("后台管理系统-API文档").description("本文档描述了后台管理系统微服务接口定义").version("1.0")
				.contact(new Contact("Helen", "http://atguigu.com", "55317332@qq.com")).build();
	}

}
